How to factory reset UBIQUAM U520? How to wipe all data in UBIQUAM U520? How to bypass screen lock in UBIQUAM U520? How to restore defaults in UBIQUAM U520?
The following tutorial shows all method of master reset UBIQUAM U520. Check out how to accomplish Hard Reset by hardware keys and Vendor settings. As a result your UBIQUAM U520 will be as new and your core will run faster.